2019
Cardiomyocyte-Specific STIM1 (Stromal Interaction Molecule 1) Depletion in the Adult Heart Promotes the Development of Arrhythmogenic Discordant Alternans
Cacheux M, Strauss B, Raad N, Ilkan Z, Hu J, Benard L, Feske S, Hulot JS, Akar FG. Cardiomyocyte-Specific STIM1 (Stromal Interaction Molecule 1) Depletion in the Adult Heart Promotes the Development of Arrhythmogenic Discordant Alternans. Circulation Arrhythmia And Electrophysiology 2019, 12: e007382-e007382. PMID: 31726860, PMCID: PMC6867678, DOI: 10.1161/circep.119.007382.Peer-Reviewed Original ResearchConceptsVT/VFAPD alternansStore-operated CaVentricular tachycardia/ventricular fibrillationOptical action potential mappingAdult heartVT/Adult murine modelDiscordant alternansConduction velocity slowingSarcoplasmic reticulum CaArrhythmogenic discordant alternansInitial beatsEarly mortalityFlox/Poor survivalVentricular fibrillationDiscordant APD alternansMurine modelCardiac hypertrophyConduction velocityLittermate controlsAdult miceRapid pacingElectrophysiological substrate
2018
Optical Action Potential Mapping in Acute Models of Ischemia–Reperfusion Injury: Probing the Arrhythmogenic Role of the Mitochondrial Translocator Protein
Ilkan Z, Strauss B, Campana C, Akar FG. Optical Action Potential Mapping in Acute Models of Ischemia–Reperfusion Injury: Probing the Arrhythmogenic Role of the Mitochondrial Translocator Protein. Methods In Molecular Biology 2018, 1816: 133-143. PMID: 29987816, DOI: 10.1007/978-1-4939-8597-5_10.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsArrhythmias, CardiacEquipment DesignGene SilencingMaleMitochondrial Membrane Transport ProteinsMyocardial Reperfusion InjuryPerfusionRatsRats, Inbred SHRVoltage-Sensitive Dye ImagingConceptsOptical action potential mappingIschemia-reperfusion injuryTranslocator proteinPost-ischemic arrhythmiasIonotropic propertiesPostischemic arrhythmiasR injuryHypertensive ratsAcute modelArrhythmogenic roleElectrophysiological substrateElectrophysiological propertiesArrhythmia mechanismsPharmacological inhibitionIntact heartInjuryTSPO ligandsMitochondrial translocator proteinArrhythmiasTSPO geneHeartPatientsRatsQuantitative assessmentIncidence